Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 231 [Rate centres in NPA 231] [Dial plan for NPA 231]

NXX: 876

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
231-876 A Cadillac MI CDLCMIMNDS0  9323 MICHIGAN BELL TEL CO 348      
231-876 0 Cadillac MI CDLCMIMNDS0  9323 MICHIGAN BELL TEL CO 348      
231-876 1 Cadillac MI CDLCMIMNDS0  9323 MICHIGAN BELL TEL CO 348      
231-876 2 Cadillac MI CDLCMIMNDS0  9323 MICHIGAN BELL TEL CO 348      
231-876 3 Cadillac MI CDLCMIMNDS0  9323 MICHIGAN BELL TEL CO 348      
231-876 4 Cadillac MI CDLCMIMNDS0  9323 MICHIGAN BELL TEL CO 348      
231-876 5 Cadillac MI CDLCMIMNDS0  9323 MICHIGAN BELL TEL CO 348      
231-876 6 Cadillac MI CDLCMIMNDS0  9323 MICHIGAN BELL TEL CO 348      
231-876 7 Cadillac MI CDLCMIMNDS0  9323 MICHIGAN BELL TEL CO 348      
231-876 8 Cadillac MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2012-12-29   
231-876 9 Cadillac MI CDLCMIMNDS0  9323 MICHIGAN BELL TEL CO 348      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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